Even though Batman: Arkham Asylum doesn’t hit retailers until this Tuesday, the PS3 Exclusive DLC is already available for download via the PS Store.
Already available on the PS Store, you can download the PS3 exclusive Joker Challenge Maps DLC and play as the Joker. So for those of you who managed to score an early copy, you can enjoy playing as the Joker as of right now. For the rest of you, who have to wait until Tuesday, rest assured that the Joker Challenge Maps will be ready and awaiting.